I will protect you from the lonliness.

　Just like the moon that floats in the sky , I'll never leave your side...

　

　Tasuke Shichiri is in Junior high . Since his family travels around the world . Tasuke lives by himself and is fairly lonely . One day , Tasuke's father sends him a strange artifact from China . The artifact is called the Shitenrin .

　

　Legend has it that if those pure of heart look into the ring , they will be blessed with a guardian from heaven . Led by a strange feeling , Tasuke looks into the ring . Suddenly a young girl appears from inside the ring .